The AT5108 is a newly designed high-precision, wide-range, multi-channel resistance tester capable of scanning and testing 8 channels of resistance simultaneously. It is controlled by a high-performance ARM microprocessor. The true-color 3.5-inch LCD displays resistance values for all 8 channels at once, and each channel can be individually configured with a comparator. The AT5108 can measure resistance from 1μΩ to 300kΩ with a display count of 30,000. It also features standard temperature compensation to accommodate various testing requirements. Designed for automation equipment, it includes a HANDLER interface (PLC interface) for GD/NG signal output and an RS-232C interface supporting SCPI and Modbus protocols (Modbus has been adopted as the national standard GB/T19582-2008). It is ideal for automated sorting systems to achieve fully automated production line testing, enhancing production automation and testing capabilities!
| Parameter | AT5108 | |
|---|---|---|
| Technical Parameters | ||
| Number of Channels | 8 channels (scanning measurement) | |
| Measurement Parameters | DC Low Resistance | |
| Basic Accuracy | 0.05% | |
| Measurement Range | 1μΩ–300kΩ | |
| Signal Source | Maximum Current | 1μA–1A |
| Current Mode | Auto | |
| Range | Auto, Manual, Nominal | |
| Measurement Speed | Slow: 3.4s/10ch | Medium: 830ms/10ch | Fast: 350ms/10ch | High-speed: 230ms/10ch | |
| Display Results | 8-channel direct reading display | |
| Maximum Reading | Slow & Medium: 30,000; Fast & High-speed: 3,000 | |
| Calibration | Full-range short-circuit zeroing | |
| Comparator | 8-channel independent settings | |
| Trigger Mode | Internal trigger and remote trigger | |
| Temperature Compensation | Accuracy: 0.2°C, Temperature range: 0–80°C | |
| Test Terminals | 4-terminal shielded (2 sense terminals and 2 source terminals) with external shield ground | |
| Contact Check Function | Independent detection on D+/S+ and D-/S- terminals | |
| General Parameters | ||
| Dimensions | Instrument Dimensions | Approx. 216 × 88 × 323 mm (W × H × D) |
| Package Dimensions | - | |
| Weight | Net Weight | Approx. 3.5 kg |
| Gross Weight | - | |
| Power Requirements | Voltage: 198–240 VAC, Frequency: 50 Hz, Power: 20 VA | |
| Interface | RS-232C (SCPI command set), HANDLER (PLC interface), USB, Temperature compensation interface | |
| Other | Supports SCPI/Modbus protocol, true-color LCD display, configurable resistance upper/lower limits, temperature compensation, keyboard lock | |